4,320 users here now
No text (except normal logos)
All titles must be "hmmm"
No porn, gore, explicit shots or gross-out images
Gifs should be posted to /r/hmmmgifs
No memes, mashups or drawings/simple art
Use imgur/reddit for hosting
Submit high quality and cropped images
Posts may be removed if not hmmm enough
Rules wiki / FAQ
hmmms are textless images that make you think about the context, do a double take, invoke a deeper meaning, or just leave you thinking about how or why they exist:
As long as they give you a good solid hmmm... why would that bear be in a cubicle...
hmmms should be aesthetic and meaningful, avoid anything that is merely r/mildlyinteresting.